1. Postoperative pain;Fry, E.M.;Br MedJ,1976
2. Lcading article. Postoperative pain. Br MedJ3,1976
3. Postoperative pain;Stapleton, J.V.; Austin, K.L.; Mather, L.E.;Br Med J,1978
4. Continuous narcotic infusions for relief of postoperative pain;Church, J.J.,1979
5. The reliability of a linear analogue for evaluating pain;Revill, S.I.; Robinson, J.O.; Rosen, M.; Hogg, M.I.;Anaesthesia,1976